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liblzma: Check HAVE_USABLE_CLMUL before omitting CRC64 table. 

If liblzma is configured with --disable-clmul-crc
CFLAGS="-msse4.1 -mpclmul", then it will fail to compile because the
generic version must be used but the CRC tables were not included.
This commit is contained in:
Jia Tan 2024-02-01 16:06:29 +08:00
parent 2f1552a91c
commit ca9015f4de
1 changed files with 2 additions and 2 deletions
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4
src/liblzma/check/crc64_table.c
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@ -15,9 +15,9 @@
// FIXME: Compared to crc_common.h this has to check for __x86_64__ too // FIXME: Compared to crc_common.h this has to check for __x86_64__ too
// so that in 32-bit builds crc64_x86.S won't break due to a missing table. // so that in 32-bit builds crc64_x86.S won't break due to a missing table.
#if (defined(__x86_64__) && defined(__SSSE3__) \ #if defined(HAVE_USABLE_CLMUL) && ((defined(__x86_64__) && defined(__SSSE3__) \
&& defined(__SSE4_1__) && defined(__PCLMUL__)) \ && defined(__SSE4_1__) && defined(__PCLMUL__)) \
|| (defined(__e2k__) && __iset__ >= 6) || (defined(__e2k__) && __iset__ >= 6))
# define X86_CLMUL_NO_TABLE 1 # define X86_CLMUL_NO_TABLE 1
#endif #endif